# @turf/boolean-equal ## booleanEqual Determine whether two geometries of the same type have identical X,Y coordinate values. See [http://edndoc.esri.com/arcsde/9.0/general\_topics/understand\_spatial\_relations.htm][1] ### Parameters * `feature1` **([Geometry][2] | [Feature][3])** GeoJSON input * `feature2` **([Geometry][2] | [Feature][3])** GeoJSON input * `options` **[Object][4]** Optional parameters (optional, default `{}`) * `options.precision` **[number][5]** decimal precision to use when comparing coordinates (optional, default `6`) ### Examples ```javascript var pt1 = turf.point([0, 0]); var pt2 = turf.point([0, 0]); var pt3 = turf.point([1, 1]); turf.booleanEqual(pt1, pt2); //= true turf.booleanEqual(pt2, pt3); //= false ``` Returns **[boolean][6]** true if the objects are equal, false otherwise [1]: http://edndoc.esri.com/arcsde/9.0/general_topics/understand_spatial_relations.htm [2]: https://tools.ietf.org/html/rfc7946#section-3.1 [3]: https://tools.ietf.org/html/rfc7946#section-3.2 [4]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object [5]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number [6]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean --- This module is part of the [Turfjs project](https://turfjs.org/), an open source module collection dedicated to geographic algorithms. It is maintained in the [Turfjs/turf](https://github.com/Turfjs/turf) repository, where you can create PRs and issues. ### Installation Install this single module individually: ```sh $ npm install @turf/boolean-equal ``` Or install the all-encompassing @turf/turf module that includes all modules as functions: ```sh $ npm install @turf/turf ``` ### Diagrams ![esri-equals](diagrams/esri-equals.gif)